Appendix B Command Reference

Privilege Level 15 Commands

show backupconfig

cdp

Use the cdp command to configure the Cisco Discovery Protocol

cdp {run [port] timer seconds holdtime seconds}

no cdp {run [port] timer holdtime}

Syntax Description

run

start cdp

timer

set cdp packets retransmission time.

holdtime

set cdp packet info hold time.

port

Ethernet port on which CDP will be enabled. Acceptable

 

values are eth0-15.

seconds

amount of time, in seconds, that the system takes to either

 

transmit the cdp packet information or to hold another

 

system’s cdp packet information.

Usage Guidelines

Cisco Discovery Protocol (CDP) is a protocol by which one Cisco device can recognize, and be recognized by, another Cisco device. The run command starts the system sending out signals to the other systems. The timer command sets the amount of time, in seconds, that these signals are sent. The holdtime sets the amount of time a system will recognize another system without receiving a signal. For example, if your system’s holdtime is set to 30 seconds, and another system that has already been recognized by yours does not send a signal within that

30 seconds, your system will cease to recognize it. If you are using the no cdp command, the timer and holdtime commands set their respective values to the default value.

Example

This command sets the cdp packet’s retransmission time at 10 seconds.

 

User Guide for the CiscoWorks 1105 Wireless LAN Solution Engine

B-20

78-14947-01

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Cisco Systems 1105 manual Cdp, Run, Timer, Holdtime